EAW BH760 User Manual

SPECIFICATIONS BH760
FEATURES
DESCRIPTION
APPLICATIONS
PERFORMANCE
PHYSICAL
One Main Street, Whitinsville, MA 01588 508 234 6158 Toll Free 800 992 5013 FAX 508 234 8251 info@eaw.com www.eaw.com EAW products are continually improved. All specifications are therefore subject to change without notice. BH760/0002916/2 pp April 2002 Printed in USA
• Companion to KF760 Series Line Array
• Sized for efficient truck packing
• Response to 29 Hz to capture lowest musical notes
• Enclosure pads nest together for stacking ability
The BH760 bent horn subwoo fer is en gin eered as both a com­plement to the KF760 Series Line Array loudspeaker systems and as a bass supplement to any audio system. BH760s pro­vide extremely high levels of tight, punchy bass response to the lowest octave. Its balanced horn design allows it to be used singly or in multiples. The horns of multiple enclosures couple acoustically to create a single, larger horn that increases output and pr ovides directivity to very low frequen­cies. Optimum perf orman ce is achieved wh en used in arrays o f four or more enclosures.
The enclosure features a system of interlocking pads and grooves to facilitate stable ground stacks. Compact dimen­sions, well-placed handles and an optional caster pallet enhance portability. At 45-in deep, the enclosures pack uni­formly with the KF760 Series lou dspeak ers as well as stan d ar d width road cases. Six year warranty.
Applications include:
• Concert Touring • Club Systems
• Large Nightclubs • Arenas
Frequency Response
+3 dB 29 Hz to 100 Hz
-10 dB 25 Hz
Axial Sensitivity (dB SPL, 1 watt @ 1m)
107
Nominal Impedance (ohms)
4 (2x 8)
Power Handling (watts, continuous)
With 25 Hz, 12 dB/octave,
Butterworth high pass filter 1600
Without high pass filter 1000
Recommended High-Pass Frequency
12 dB/octave Butterworth 25 Hz
Calculated Maximum Output (dB SPL)
Peak 145
Long Term 139
Subsystem 2x 12-in woofers, bent horn
System Configuration Sub bass
Finish
Wear resistant textured black paint
Connectors 2x Neutrik NL4 Speakon
Grille Powder coated perforated steel
Dimensions inches millimeters
Height 30 762
Width 30 762
Depth 45 1143
Weights pounds kilograms
Net Weight 253 115
Shipping Weight 273 125
SPECIFICATIONS BH760
DIMENSIONAL DRAWING
A & E SPECIFICATIONS
One Main Street, Whitinsville, MA 01588 508 234 6158 Toll Free 800 992 5013 FAX 508 234 8251 info@eaw.com www.eaw.com EAW products are continually improved. All specifications are therefore subject to change without notice. BH760/0002916/2 pp April 2002 Printed in USA
The horn-loaded subwoofer shall utilize bent horn technology to provide a bass horn length of over 10 feet in a 30-in wide, 40-in deep, 30-in high enclosure. The system shall incorpo­rate two 12-in cone transducers.
System frequency respon se shall vary no mor e than +
3 dB from 29 Hz to 100 Hz. The subwoofer shall produce a sound pres­sure level (SPL) of 107 dB on axis at 1 meter with a power input of 1 watt, and shall be capable of pr odu cin g a peak out­put of 145 dB SPL on axis at 1 meter. The subwoofer shall handle 1600 watts of amplifier power (con tin uous) wh en used with a 24dB/octave Butterworth high pass filter, and 1000 watts of amplifier power (contin u ous) without a high pass fil­ter. It shall have a nominal impedance of 4 ohms.
The subwoofer enclosur e shall be constru cted of exteri or grad e Baltic birch plywood and shall employ e xtensive in tern al brac­ing. It shall be finished in a wear resistant textured black paint. The enclosure shall have heavy-duty handles and inte­gral skids with companion recesses so that enclosures inter­lock for stability when stacked. A caster pallet shall be avail­able as an optional accessory. Input connectors shall be two Neutrik NL4 Speakon. The fr on t o f th e subwoo fer shall be cov­ered with a powder coated perforated steel grille.
The horn-loaded subwoofer shall be the EAW model BH760.
INPUT
L
C
10.75
C
L
2.83
LEFT SIDE
4X HANDLE
ACCESS PANEL
2X CASTER PALLET MOUNTING
ACCESS PANEL
6X 1.5 X .18 HIGH X 24 LG STACK HIGH RUNNER
RIGHT SIDE
6X 1.5 X 24 LG STACK PAD POCKET
8.75
6.44C
L
30.00
TOP
L
C
15.00
C
L
FRONT
L
C
BOTTOM
C
L
L
C
BH760
7.83
BACK
3X 24.50
2.83
3X 19.2
5
24.41
30.00
9.5
0
4.25
10.75
GRILLE PARTIALLY SHOWN
45.00
Manufacturing tolerances are +/- 0.13 and +/- 1°
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